Dogcows Code - chaz/tint2/blob - src/freespace/freespace.c

   1 /**************************************************************************
   2 *
   3 * Tint2 : freespace
   4 *
   5 * Copyright (C) 2011 Mishael A Sibiryakov (death@junki.org)
   6 *
   7 * This program is free software; you can redistribute it and/or
   8 * modify it under the terms of the GNU General Public License version 2
   9 * as published by the Free Software Foundation.
  10 *
  11 * This program is distributed in the hope that it will be useful,
  12 * but WITHOUT ANY WARRANTY; without even the implied warranty of
  13 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  14 * GNU General Public License for more details.
  15 * You should have received a copy of the GNU General Public License
  16 * along with this program; if not, write to the Free Software
  17 * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  18 **************************************************************************/
  19
  20
  21 #include <string.h>
  22 #include <stdio.h>
  23 #include <cairo.h>
  24 #include <cairo-xlib.h>
  25 #include <pango/pangocairo.h>
  26 #include <stdlib.h>
  27
  28 #include "window.h"
  29 #include "server.h"
  30 #include "panel.h"
  31 #include "freespace.h"
  32 #include "common.h"
  33
  34 typedef enum {
  35         COUNT_WIDTH,
  36         COUNT_HEIGHT
  37 } SpaceType ;
  38
  39 void init_freespace_panel(void *p)
  40 {
  41         Panel *panel =(Panel*)p;
  42         FreeSpace *fsp= &panel->freespace;
  43
  44         if (fsp->area.bg == 0)
  45                 fsp->area.bg = &g_array_index(backgrounds, Background, 0);
  46         fsp->area.parent = p;
  47         fsp->area.panel = p;
  48         fsp->area.size_mode = SIZE_BY_CONTENT;
  49         fsp->area.resize = 1;
  50         fsp->area.on_screen = 1;
  51         fsp->area._resize = resize_freespace;
  52 }
  53
  54 int freespace_get_max_size(Panel *p, SpaceType t) {
  55
  56         GSList *walk;
  57         Area *a;
  58         int sz = 0;
  59
  60         // Get space used by every element except the freespace
  61         for (walk = p->area.list; walk; walk = g_slist_next(walk)) {
  62                 a = (Area *)walk->data;
  63
  64                 // Skip self
  65                 if (a->_resize == resize_freespace)
  66                         continue;
  67
  68                 if (t == COUNT_WIDTH)
  69                         sz += a->width + (a->bg->border.width * 2) + p->area.paddingx;
  70
  71                 if (t == COUNT_HEIGHT)
  72                         sz += a->height + (a->bg->border.width * 2) + p->area.paddingy;
  73         }
  74
  75         if (t == COUNT_WIDTH)
  76                 sz = p->area.width - sz - (p->area.bg->border.width * 2) - p->area.paddingxlr;
  77
  78         if (t == COUNT_HEIGHT)
  79                 sz = p->area.height - sz - (p->area.bg->border.width * 2) - p->area.paddingxlr; // Not sure about paddingxlr
  80
  81         return sz;
  82 }
  83
  84 int resize_freespace(void *obj) {
  85
  86         FreeSpace *fsp= (FreeSpace *)obj;
  87         Panel *panel = (Panel *)fsp->area.panel;
  88
  89         fsp->area.redraw = 1;
  90
  91         if (panel_horizontal)
  92                 fsp->area.width = freespace_get_max_size(panel, COUNT_WIDTH);
  93         else
  94                 fsp->area.height= freespace_get_max_size(panel, COUNT_HEIGHT);
  95
  96         // Always resize
  97         fsp->area.resize = 1;
  98
  99         return 1;
 100 }